Zhang Xuefeng Cardiac Arrest Rumor Triggers 30x Surge in Heart Medicine Sales on Chinese E-Commerce
Social Media Rumor Creates Real-World Health Panic
A rumor that Chinese education advisor Zhang Xuefeng suffered cardiac arrest has triggered a 30-fold increase in searches for heart medicine "Suxiao Jiuxin Wan" (速效救心丸) on Chinese e-commerce platforms. The topic became the #1 trending topic on Toutiao with over 87 million engagement index.
The Rumor Cascade
On March 24, unverified reports spread across Chinese social media claiming that Zhang Xuefeng — China's most influential education advisor with millions of followers — had suffered cardiac arrest and was undergoing emergency treatment. His assistant responded to the rumors, but the damage was already done.
The Measurable Impact
The panic was quantifiable and immediate:
- E-commerce searches for Suxiao Jiuxin Wan surged 30x year-over-year
- Toutiao engagement on the topic exceeded 87 million — the platform's highest trending topic
- Weibo trending for multiple days running
- Pharmacy reports of increased inquiries about heart medication
Why This Matters
The incident illustrates the power of social media to create real-world economic and health behavior changes:
- A single unverified rumor about a celebrity can drive measurable demand for specific products
- The speed of social media amplification outpaces fact-checking capabilities
- Health-related rumors carry particular risk as they can trigger unnecessary medical purchases or panic
Zhang Xuefeng's Influence
Zhang Xuefeng's outsized influence in China makes him a uniquely powerful vector for such cascades. As the country's most prominent education advisor, his health updates attract massive public attention from families who have relied on his guidance for education decisions.
Context: Running and Sudden Cardiac Death
Separately, a related trending topic with 71 million engagement asked whether running can cause sudden cardiac death — likely fueled by the same health anxiety. Medical experts generally advise that while exercise carries a very small risk of cardiac events, the health benefits far outweigh the risks for most people.